crab cactus

Thesaurus

Noun

1.

crab cactus - South American jointed cactus with usually red flowers; often cultivated as a houseplant; sometimes classified as genus SchlumbergeraSchlumbergera truncatus, Thanksgiving cactus, Zygocactus truncatuscactus - any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spinesgenus Zygocactus, Zygocactus - small genus of Brazilian cacti having flat fleshy usually branched joints and showy red or pink flowers followed by red fleshy fruits